11738000078 has 48 divisors (see below), whose sum is σ = 20983503024. Its totient is φ = 4907589120.

The previous prime is 11738000059. The next prime is 11738000089. The reversal of 11738000078 is 87000083711.

It is a super-2 number, since 2×11738000078² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5818526 + ... + 5820542.

It is an arithmetic number, because the mean of its divisors is an integer number (437156313).

Almost surely, 2^11738000078 is an apocalyptic number.

11738000078 is a deficient number, since it is larger than the sum of its proper divisors (9245502946).

11738000078 is a wasteful number, since it uses less digits than its factorization.

11738000078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

Adding to 11738000078 its reverse (87000083711), we get a palindrome (98738083789).

The spelling of 11738000078 in words is "eleven billion, seven hundred thirty-eight million, seventy-eight", and thus it is an aban number.